Geometry Terms from Chapter 2
Terms
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- What is formed by two lines with one common point?
- Angle
- The common point is call the ____of an angle?
- Vertex
- What is an angle with a measure of 90 degrees?
- Right angle
- What is an angle with a measure less than 90 degrees?
- Acute angle
- What is an angle with a measure greater than 90 degrees?
- Obtuse angle
- An angle with a measure of 180 degrees
- Straight angle
- Two lines in the same plane that do not intersect even when extended is what?
- Parallel
- Two angles if they have a common vertex and a common side between them with no other interior points.
- Adjacent
- Two lines in the same plane if they intersect and form equal adjacent angles.
- Perpendicular
- Two angles whose sum measures 90 degrees.
- Complementary angle
- Two angles whos sum measures 180 degrees.
- Supplementary angle
- Opposite angles formed by two intersecting lines.
- Vertical angles
- A line that intersects two or more lines in different points in the same plane.
- Transversal
- Angles formed inside lines by the transversal.
- Interior angles
- Angles formed outside lines by the transversal.
- Exterior angles